3-W 单声道 Filterless–D类音频放大器

EUA2011是一款高效率的，3W单声道的D类音频放大器。它用一种低噪声的、filterlessPWM的架构，无需输出滤波器，减少外围器件数，降低系统成本，简化系统设计。当电源电压为5V时，EUA2011 能在输出负载为4Ω的扬声器上，输送出3W/10%或2W/1%的输出功率及失真度。\n与AB类放大器相比，EUA2011具有高效能的特性。当电源电压3.6 V而输出负载为8Ω扬声器，输出功率400 mW时其效率为88%。\n在移动电话听筒及耳机的装置上，EUA2011是能输出悦耳音调的音频功率放大器。EUA2011的放大音量是允许由外部各音源独立控制的。\nEUA201 •单一调变方案来减少EMI干扰\n•工作电压3.6V,负载8Ω的扬声器:\n- 输出功率400mW时，效率高达88%\n- 输出功率100mW时，效率高达80%\n•静态电流 2.4mA，关断电流0.5uA\n•工作电压2.5 V至5.5 V\n•采用优化的PWM输出架构，无需输出LC滤波器\n•高PSRR(-72dB)，无需稳压器\n•全差动设计用以抑制射频干扰，无需旁通电容\n•高CMRR，输入无需耦合电容器\n•内部工作频率250kHz\n•内含POP 及Click噪音抑制电路\n•1.5mmx1.5mm WCSP 及 3mmx3mm TDFN-8 封装\n•符合RoHS;

3-W Mono Filterless Class-D Audio Power Amplifier

文件：570.73 Kbytes Page：16 Pages

3-W Mono Filterless Class-D Audio Power Amplifier

文件：570.73 Kbytes Page：16 Pages

3-W Mono Filterless Class-D Audio Power Amplifier

文件：570.73 Kbytes Page：16 Pages

GSM 4 W power amplifiers

GENERAL DESCRIPTION The CGY2010G and CGY2011G are GSM class 4 GaAs Monolithic Microwave Integrated Circuits (MMICs) power amplifiers specifically designed to operate at 4.8 V battery supply. These ICs also include a power sensor driver so that no directional coupler is required in the power

Lamps for Photolithography

Description PerkinElmer Optoelectronics is a leading manufacturer of mercury short arc lamps ranging in output power from 1000 to 8000 watts. These lamps are used in the production of printed circuit boards, liquid crystal displays and semiconductors. The HSH Series lamps are used worldwide in mi

Lamps for Photolithography

Description PerkinElmer Optoelectronics is a leading manufacturer of mercury short arc lamps ranging in output power from 1000 to 8000 watts. These lamps are used in the production of printed circuit boards, liquid crystal displays and semiconductors. The HSH Series lamps are used worldwide in mi

Integrated Circuit 7-Channel Darlington Array/Driver

Description: The NTE2011 through NTE2015 are high–voltage, high–current Darlington arrays in a 16–Lead DIP type package and are comprised of seven silicon NPN Darlington pairs on a common monolithic sub strate. All units have open–collector outputs and integral diodes for inductive load transie

Direct RAMbus Clock Generator

Overview The Direct Rambus Clock Generator (DRCG) provides the Channel clock signals for a Direct Rambus memory subsystem. It includes signals to synchronize the Direct Rambus Channel clock to an external system clock. Contained in a 24-pin SSOP package, the DRCG provides an off-the-shelf solutio